1.
Phys Rev B Condens Matter
; 52(21): 15176-15190, 1995 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-9980872
2.
Phys Rev B Condens Matter
; 45(4): 1571-1580, 1992 Jan 15.
Article
in English
| MEDLINE
| ID: mdl-10001654